No difference at all in nutritive value, only in pigmentation. White hens lay white eggs, dark hens lay brown eggs...durrr. Can't believe this misconception still exists in 2012.
THEY ARE AWESOME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
BECASUE MY CHICKENS MAKE WHITE EGGS